Skip to content

Instantly share code, notes, and snippets.

@reifman

reifman/default.vcl

Last active February 4, 2025 22:08
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save reifman/4651531 to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save reifman/4651531 to your computer and use it in GitHub Desktop.
Download ZIP

Revisions

  1. reifman revised this gist Apr 17, 2013. 1 changed file with 3 additions and 6 deletions.
    9 changes: 3 additions & 6 deletions default.vcl
    View file
    Original file line number Diff line number Diff line change
    @@ -21,8 +21,7 @@ sub vcl_recv {
    remove req.http.X-Forwarded-For;
    set req.http.X-Forwarded-For = client.ip;

    # Remove has_js and CloudFlare/Google Analytics __* cookies and statcounter is
    _unique
    # Remove has_js and CloudFlare/Google Analytics __* cookies and statcounter is_unique
    set req.http.Cookie = regsuball(req.http.Cookie, "(^|;\s*)(_[_a-z]+|has_js|is_
    unique)=[^;]*", "");
    # Remove a ";" prefix, if present.
    @@ -47,15 +46,13 @@ set req.http.Cookie = regsuball(req.http.Cookie, "wordpress_test_cookie=[^;]+(;
    )?", "");

    # Static content unique to the theme can be cached (so no user uploaded images)
    # The reason I don't take the wp-content/uploads is because of cache size on big
    ger blogs
    # The reason I don't take the wp-content/uploads is because of cache size on bigger blogs
    # that would fill up with all those files getting pushed into cache
    if (req.url ~ "wp-content/themes/" && req.url ~ "\.(css|js|png|gif|jp(e)?g)") {
    unset req.http.cookie;
    }

    # Even if no cookies are present, I don't want my "uploads" to be cached due to
    their potential size
    # Even if no cookies are present, I don't want my "uploads" to be cached due to their potential size
    if (req.url ~ "/wp-content/uploads/") {
    return (pass);
    }
  2. reifman created this gist Jan 28, 2013.
    111 changes: 111 additions & 0 deletions default.vcl
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,111 @@
    # Default backend definition. Set this to point to your content server.

    backend default {
    .host = "127.0.0.1";
    .port = "8080";
    .connect_timeout = 60s;
    .first_byte_timeout = 60s;
    .between_bytes_timeout = 60s;
    .max_connections = 800;
    }

    acl purge {
    "127.0.0.1";
    "localhost";
    }

    sub vcl_recv {
    set req.grace = 2m;

    # Set X-Forwarded-For header for logging in nginx
    remove req.http.X-Forwarded-For;
    set req.http.X-Forwarded-For = client.ip;

    # Remove has_js and CloudFlare/Google Analytics __* cookies and statcounter is
    _unique
    set req.http.Cookie = regsuball(req.http.Cookie, "(^|;\s*)(_[_a-z]+|has_js|is_
    unique)=[^;]*", "");
    # Remove a ";" prefix, if present.
    set req.http.Cookie = regsub(req.http.Cookie, "^;\s*", "");

    # Either the admin pages or the login
    if (req.url ~ "/wp-(login|admin|cron)") {
    # Don't cache, pass to backend
    return (pass);
    }

    # Remove the wp-settings-1 cookie
    set req.http.Cookie = regsuball(req.http.Cookie, "wp-settings-1=[^;]+(; )?", "")
    ;

    # Remove the wp-settings-time-1 cookie
    set req.http.Cookie = regsuball(req.http.Cookie, "wp-settings-time-1=[^;]+(; )?"
    , "");

    # Remove the wp test cookie
    set req.http.Cookie = regsuball(req.http.Cookie, "wordpress_test_cookie=[^;]+(;
    )?", "");

    # Static content unique to the theme can be cached (so no user uploaded images)
    # The reason I don't take the wp-content/uploads is because of cache size on big
    ger blogs
    # that would fill up with all those files getting pushed into cache
    if (req.url ~ "wp-content/themes/" && req.url ~ "\.(css|js|png|gif|jp(e)?g)") {
    unset req.http.cookie;
    }

    # Even if no cookies are present, I don't want my "uploads" to be cached due to
    their potential size
    if (req.url ~ "/wp-content/uploads/") {
    return (pass);
    }

    # any pages with captchas need to be excluded
    if (req.url ~ "^/contact/" || req.url ~ "^/links/domains-for-sale/")
    {
    return(pass);
    }

    # Check the cookies for wordpress-specific items
    if (req.http.Cookie ~ "wordpress_" || req.http.Cookie ~ "comment_") {
    # A wordpress specific cookie has been set
    return (pass);
    }

    # allow PURGE from localhost
    if (req.request == "PURGE") {
    if (!client.ip ~ purge) {
    error 405 "Not allowed.";
    }
    return (lookup);
    }

    # Force lookup if the request is a no-cache request from the client
    if (req.http.Cache-Control ~ "no-cache") {
    return (pass);
    }

    # Try a cache-lookup
    return (lookup);

    }

    sub vcl_fetch {
    #set obj.grace = 5m;
    set beresp.grace = 2m;

    }

    sub vcl_hit {
    if (req.request == "PURGE") {
    purge;
    error 200 "Purged.";
    }
    }

    sub vcl_miss {
    if (req.request == "PURGE") {
    purge;
    error 200 "Purged.";
    }
    }